Hoʻokumu ʻia i ka makahiki 2013, ʻo Shenzhen Boyuan Intelligent Electronic Technology Co., Ltd. kūikawā i ka R&D a hana i ka hoʻohana ʻana i ka home me ka hoʻohana ʻole ʻana i ka waena a me ke kiʻekiʻe kiʻekiʻe o ka nani, a loaʻa iā mākou kā mākou brand "Ketrina".